Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 555296Generated: October 30, 2026

Diisopropylethylamine → 3-Hydroxypyrrolidine-1-carbonyl Chloride

https://huagongshe.com/reaction/555296

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantTriphosgeneHCID 94429—
Reactant4-HydroxypyrrolidineHCID 98210—
SolventTetrahydrofuranHCID 8028—
Product3-Hydroxypyrrolidine-1-carbonyl ChlorideHCID 86630060—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of pyrrolidin-3-ol (0.083 g, 0.955 mmol) in dry THF (5 mL) was added DIPEA (0.3 mL, 1.91 mmol) and cooled 0° C. To the resulting mixture was added triphosgene (0.127 g, 0.429 mmol) and the mixture was stirred for 2 h at an ambient temperature.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08053431B2
Source datasetuspto-grants-2011_11
ORD IDord-4aef90640e954669b32defdc816928ed
Source noteuspto-grants-2011_11